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Precious Metal PdCu AS-CAST vs PdCu-H02

Precious Metal · PdCu temper comparison

PdCu AS-CAST and PdCu-H02 are two conditions of the same precious metal grade, PdCu: AS-CAST versus H02 (half hard). The chemistry is identical, so every difference below comes from the condition. PdCu-H02 is the stronger of the two: yield strength 550 MPa (79.8 ksi) against 350 MPa (50.8 ksi) for PdCu AS-CAST, about 57% more; tensile strength follows at 700 MPa (102 ksi) vs 550 MPa (79.8 ksi). In exchange, PdCu AS-CAST is the more ductile: elongation 15% versus 8% for PdCu-H02, and PdCu AS-CAST is harder (165 HB vs 130 HB). On the shop floor, PdCu-H02 machines more easily (fair vs poor).

PdCu AS-CASTChoose it when the part is bent, formed or impact-loaded.

PdCu-H02Choose it when strength drives the design, or when the part is machined in volume.

PdCu AS-CAST vs PdCu-H02: properties

PdCu AS-CASTPdCu-H02

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

125 GPa18.1 Msi
130 GPa18.9 Msi

Tensile Strength (Ultimate)

550 MPa79.8 ksi
700 MPa102 ksi

Yield Strength (0.2% offset)

350 MPa50.8 ksi
550 MPa79.8 ksi

Elongation at Break

15%
8%

Shear Strength

335 MPa48.6 ksi
300 MPa43.5 ksi

Fatigue Strength (Endurance Limit)

220 MPa31.9 ksi
280 MPa40.6 ksi

Hardness, Brinell

165 HB
130 HB

Hardness, Vickers

175 HV
200 HV

Same in both: Shear Modulus 48 GPa7 Msi · Bulk Modulus 155 GPa22.5 Msi · Poisson's Ratio 0.37

Physical

Density and transition temperatures.

Same in both: Density 10.4 g/cm³0.38 lb/in³ · Melting Point (Solidus) 1,000°C1,832 °F · Liquidus Temperature 1,020°C1,868 °F

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

23 W/m·K13.3 BTU/hr·ft·°F
25 W/m·K14.4 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 300 J/kg·K0.07 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 14 µm/m·K7.8 µin/in·°F · Latent Heat of Fusion 176 J/g75.7 BTU/lb · Max Service Temperature (continuous) 500°C932 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

4.5 % IACS
4.8 % IACS

Electrical Resistivity

3.8×10⁻⁷ Ω·m15 µΩ·in
3.6×10⁻⁷ Ω·m14.2 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) 0.2 V · Corrosion Resistance 85 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

30 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

25%
30%

Formability (cold)

25 / 100
55 / 100

Same in both: Weldability 65 / 100 · Castability 70 / 100 · Brazeability / Solderability 85 / 100 · Polishability 90 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 70,000 MJ/kg3.01×10⁷ BTU/lb · Embodied Carbon (primary production) 2,500 kg CO₂/kg · Embodied Water 60,000 L/kg7,190 gal/lb · Typical Recycled Content 55%

Strength versus weight

Yield strength against density for every precious metal grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

50100200500101520Density (g/cm³)Yield strength (MPa) — log scalePdCu

PdCu AS-CAST vs PdCu-H02 — frequently asked

Is PdCu-H02 stronger than PdCu AS-CAST?

Yes. PdCu-H02 has a typical yield strength of 550 MPa (79.8 ksi) against 350 MPa (50.8 ksi) for PdCu AS-CAST — about 57% more. Tensile strength is 700 MPa (102 ksi) vs 550 MPa (79.8 ksi).

Which condition does FabDigit quote by default, AS-CAST or H02?

Annealed is the default PdCu condition in the FabDigit quote flow (neither AS-CAST nor H02). The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, PdCu AS-CAST or PdCu-H02?

PdCu-H02. Its machinability rates fair (40/100) against poor (30/100) for PdCu AS-CAST.

Ready to make it?

Upload a CAD file and FabDigit prices the part in PdCu AS-CAST and PdCu-H02 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.